Get accurate strength test readings by using a curing box that protects fresh concrete test cylinders from heat, cold, and rough treatment. This easily transportable curing box that will hold 22 6x12-inch cylinders comes in either a heat-only or a heat/cool model. It is all-plastic with a stainless steel bottom rack and includes a lockable lid. It runs on standard 110-volt power and maintains cylinders at the ASTM-specified temperature of 60 to 80 degrees. Construction Innovations, www.coninnco.com.